Cigarette inserting rod structure of cigarette holder

Abstract

The utility model discloses a cigarette inserting rod structure of a cigarette holder. The cigarette inserting rod structure comprises a first cigarette rod, a second cigarette rod, a connecting pipe and a gland, the connecting pipe comprises a first pipe body and a second pipe body; a first inserting cavity is formed in the rear end of the first cigarette rod, a first annular convex rib or a first annular groove is arranged on the first pipe body, and a first embedding structure is correspondingly arranged in the first inserting cavity; a second inserting cavity is formed in the front end of the second cigarette rod, and the second inserting cavity and a containing cavity are coaxially formed in the second cigarette rod in a communicating mode from front to back; the gland is connected to the front end of the containing cavity in a pressed mode, the rear end of the second pipe body penetrates through the second inserting cavity and extends into the gland, a second annular convex rib or a second annular groove is arranged on the second pipe body, and a second embedded structure is correspondingly arranged on the inner wall of the gland. The two-section type cigarette rod structure is adopted, the length of a single-section cigarette rod is effectively shortened so that the cigarette rod can be conveniently stored and carried, and meanwhile the two sections of cigarette rods can be conveniently assembled through the connecting pipe and the gland so that the cigarette rod can be used.

Description

Technical Field

[0001] The utility model relates to the technical field of cigarette holder equipment, in particular to a cigarette rod inserting structure of a cigarette holder. Background Art

[0002] Cigarette smoke is a highly complex system, consisting of a complex aerosol composed of gaseous, vaporous, and solid substances. Harmful substances such as carbon monoxide and tar in the smoke seriously affect human health. To reduce the harmful effects of smoking, filter cigarette holders can be used to purify harmful substances from smoke dust, reducing the harmful effects of smoke on the body. Existing filter cigarette holders typically consist of a mouthpiece and a rod connected to the mouthpiece for inserting cigarettes. These rods are often integrally formed tubular pieces, which are relatively long and difficult to store and carry, leaving room for improvement. Utility Model Content

[0003] The utility model is to overcome the above-mentioned defects in the prior art and provide a cigarette rod insertion structure for a cigarette holder. The utility model adopts a two-section cigarette rod structure to effectively shorten the length of a single-section cigarette rod for easy storage and carrying. At the same time, the two sections of the cigarette rod can be easily assembled for use through a connecting tube and a pressure cover.

[0004] To achieve the above-mentioned object, the utility model provides a cigarette holder cigarette rod insertion structure, comprising a cigarette rod body with an axially penetrating smoke passage, wherein the cigarette rod body comprises a first cigarette rod, a second cigarette rod, a connecting tube and a pressure cover;

[0005] Wherein, the connecting tube includes a first tube body connected to the first cigarette rod, and a second tube body connected to the second cigarette rod;

[0006] The rear end of the first cigarette rod is provided with a first insertion cavity adapted to the first tube body, the outer wall of the first tube body is provided with a first annular rib or a first annular groove, and the first insertion cavity is provided with a first interlocking structure connected to the first annular rib or the first annular groove by interference fit;

[0007] A second inserting cavity and a receiving cavity are coaxially connected from front to back inside the second cigarette rod. The diameter of the first inserting cavity is adapted to the second tube body, and the diameter of the receiving cavity is adapted to the pressure cover.

[0008] The pressure cover is pressed onto the front end of the accommodating cavity of the second cigarette rod, and the rear end of the second tube body passes through the second insertion cavity and extends into the pressure cover. A second annular rib or a second annular groove is provided on the outer wall of the rear end of the second tube body, and a second interlocking structure is correspondingly provided on the inner wall of the pressure cover, which is interference fit with the second annular rib or the second annular groove.

[0009] It is further configured that: a cigarette insertion cavity, a communication cavity and a first insertion cavity are coaxially connected from front to back inside the first cigarette rod, and the diameter of the cigarette insertion cavity is larger than the diameter of the communication tube;

[0010] The front end of the first tube body is pressed onto the front end of the first insertion cavity. A first pipe is provided in the first tube body and is connected to the communication cavity and has a diameter that matches the communication cavity.

[0011] It is further configured that: a second pipe connected to the first pipe and having a smaller diameter than the first pipe is provided in the second pipe body.

[0012] It is further configured as follows: a magnetic ring is fixedly embedded in the rear part of the pressure cover, and a through hole connected to the ring hole of the magnetic ring is provided on the top of the pressure cover.

[0013] It is further configured as follows: the length of the accommodating cavity is greater than the length of the pressure cover, and the accommodating cavity forms a socket structure corresponding to the rear side portion of the pressure cover.

[0014] It is further configured that the first cigarette rod and the second cigarette rod are connected in a plug-in manner.

[0015] It is further configured that: concave structures for facilitating gripping are provided on the outer walls on both opposite sides of the second cigarette rod.

[0016] It is further configured that: the connecting pipe is a hard plastic part, the first cigarette rod and the second cigarette rod are both made of stainless steel, and the pressure cover is made of cast iron.

[0017] Compared with the prior art, the utility model has a simple and reasonable structure. It adopts a split two-section cigarette rod structure, which effectively shortens the length of a single-section cigarette rod for easy storage and carrying; at the same time, the two sections of the cigarette rod can be easily assembled and connected through a connecting tube and a pressure cover for use; furthermore, the assembled cigarette rod structure can be suitable for inserting cigarettes of large, medium and small calibers, which greatly expands its scope of application. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a three-dimensional structural diagram of a cigarette holder with a cigarette rod structure according to the present invention;

[0019] Figure 2 It is a schematic diagram of the axial section of the cigarette rod structure;

[0020] Figure 3 It is a schematic diagram of the axial separation structure of the cigarette rod structure.

[0021] The following reference numerals are marked on the accompanying drawings:

[0022] 100, first cigarette rod; 110, cigarette insertion chamber; 120, connecting chamber; 130, first insertion chamber; 131, first interlocking structure; 200, second cigarette rod; 210, second insertion chamber; 220, accommodating chamber; 230, concave surface; 300, connecting tube; 310, first tube body; 311, first annular groove; 312, first pipe; 320, second tube body; 321, second annular groove; 322, second pipe; 400, pressure cover; 410, second interlocking structure; 500, magnetic ring; 510, ring hole. DETAILED DESCRIPTION

[0023] A specific embodiment of the present invention will be described in detail below with reference to the accompanying drawings, but it should be understood that the protection scope of the present invention is not limited by the specific embodiment.

[0024] The utility model provides a cigarette holder with a cigarette rod structure as follows Figure 1 、 Figure 2 and Figure 3 As shown, it includes a cigarette rod body with an axially through-going flue, the cigarette rod body including a first cigarette rod 100, a second cigarette rod 200, a connecting tube 300 and a pressure cover 400, wherein the first cigarette rod 100 and the second cigarette rod 200 are respectively connected to the front and rear ends of the connecting tube 300, the pressure cover 400 is embedded in the second cigarette rod 200 and the pressure cover 400 is fixedly buckled on the rear end of the connecting tube 300 to constrain the rear end of the connecting tube 300 in the second cigarette rod 200.

[0025] In this embodiment, if Figure 2 and Figure 3As shown, the connecting tube 300 is a hard plastic part, including a first tube body 310 connected to the first cigarette rod 100, and a second tube body 320 connected to the second cigarette rod 200; the interior of the first cigarette rod 100 is coaxially connected to the rear and is provided with a cigarette insertion chamber 110, a connecting chamber 120 and a first insertion chamber 130, the length and diameter of the first insertion chamber 130 are adapted to the length and diameter of the first tube body 310, so that the front end of the first tube body 310 abuts against the front end of the first insertion chamber 130, a first annular groove 311 is provided on the outer wall of the first tube body 310, and a first interlocking structure 131 (annular convex rib structure) is correspondingly provided on the inner wall of the first insertion chamber 130, and the first annular groove 311 is connected to the first interlocking structure 131 through interference fit so that The first tube body 310 is fastened to the first cigarette rod 100; wherein, the diameter of the cigarette insertion cavity 110 is larger than that of the connecting cavity 120, and a first pipe 312 with the same diameter as the connecting cavity 120 is provided in the first tube body 310, and the first pipe 312 is connected to the connecting cavity 120, and the cigarette insertion cavity 110 is suitable for inserting large-caliber cigarettes, and the connecting cavity 120 cooperates with the first pipe 312 to form a channel suitable for inserting medium-caliber cigarettes; preferably, a second pipe 322 connected to the first pipe 312 and with a smaller diameter than the first pipe 312 is provided in the second tube body 320, and the second pipe 322 is suitable for inserting small-caliber cigarettes; in this way, the first cigarette rod 100 and the connecting tube 300 cooperate to realize the insertion of large, medium and small caliber cigarettes.

[0026] In this embodiment, if Figure 2 and Figure 3As shown, the interior of the second cigarette rod 200 is coaxially connected from front to back with a second insertion cavity 210 and a accommodating cavity 220. The diameter of the second insertion cavity 210 is adapted to the diameter of the second tube body 320 of the connecting tube 300 and its length is shorter than the length of the second tube body 320. The diameter of the accommodating cavity 220 is adapted to the diameter of the pressure cover 400 and its length is longer than the length of the pressure cover 400. Such a structure enables that when the pressure cover 400 is pressed on the front end of the accommodating cavity 220, the rear end of the second tube body 320 of the connecting tube 300 can pass through the second insertion cavity 210 and extend into the pressure cover 400 to achieve a fast connection, and the rear end of the first cigarette rod 100 is engaged with the front end of the second cigarette rod 200; specifically, the second tube body 320 is correspondingly arranged A second annular groove 321 is provided on the outer wall of the rear end portion of the pressure cover 400, and a second interlocking structure 410 (annular convex rib structure) is correspondingly provided on the inner wall of the pressure cover 400. The second annular groove 321 and the second interlocking structure 410 are connected by interference fit, so that the connecting tube 300 and the second cigarette rod 200 can be fastened together, and at the same time, the pressure cover 400 is pulled to be firmly embedded in the accommodating cavity 220; preferably, the rear end portion of the first cigarette rod 100 and the front end portion of the second cigarette rod 200 are connected by plug-in fit with a better joining effect. Specifically, the second cigarette rod 200 is provided with a forward-extending insertion edge on its front end portion, and the first cigarette rod 100 is provided with an embedding opening for embedding the insertion edge on its rear end portion.

[0027] In some other specific embodiments, both ends of the connecting tube 300 may be provided with an annular rib structure, or an annular groove structure may be provided at one end and an annular rib structure may be provided at the other end, and corresponding interlocking structures may be provided on the first cigarette rod 100 and the pressure cover 400 to achieve interference fit connection.

[0028] In this embodiment, if Figure 2 and Figure 3 As shown, a magnetic ring 500 (annular magnet) is fixedly embedded in the rear portion of the pressure cover 400, and a through hole connected to the ring hole 510 of the magnetic ring 500 is correspondingly provided on the top of the pressure cover 400. Since the length of the accommodating cavity 220 is greater than the length of the pressure cover 400, a socket structure for the front end of the bite to be plugged in and magnetically connected is formed on the rear side of the accommodating cavity 220 corresponding to the pressure cover 400; preferably, the first cigarette rod 100 and the second cigarette rod 200 are made of stainless steel, and the pressure cover 400 is made of magnetic cast iron, which can improve the matching effect between the cigarette rod and the bite.

[0029] In this embodiment, if Figure 2 As shown, the insertion cavity, the connecting cavity 120, the first pipe 312, the second pipe 322, the annular hole 510, and the accommodating cavity 220 are connected to form a smoke duct for inserting the cigarette rod.

[0030] In this embodiment, as shown in 1 and Figure 3As shown, the outer walls on both sides of the second cigarette rod 200 are provided with concave surfaces 230 for easy grasping.

[0031] Compared with the prior art, the utility model has a simple and reasonable structure. It adopts a split two-section cigarette rod structure, which effectively shortens the length of a single-section cigarette rod for easy storage and carrying; at the same time, the two sections of the cigarette rod can be easily assembled and connected through a connecting tube and a pressure cover for use; furthermore, the assembled cigarette rod structure can be suitable for inserting cigarettes of large, medium and small calibers, which greatly expands its scope of application.

[0032] The above disclosure is only an embodiment of the present invention, but the present invention is not limited thereto. Any changes that can be conceived by those skilled in the art should fall within the scope of protection of the present invention.

Claims

1. A cigarette holder inserting rod structure, characterized in that: It comprises a cigarette rod body with an axially penetrating smoke channel, and the cigarette rod body comprises a first cigarette rod, a second cigarette rod, a connecting pipe and a pressure cover; Wherein, the connecting tube includes a first tube body connected to the first cigarette rod, and a second tube body connected to the second cigarette rod; The rear end of the first cigarette rod is provided with a first insertion cavity adapted to the first tube body, the outer wall of the first tube body is provided with a first annular rib or a first annular groove, and the first insertion cavity is provided with a first interlocking structure connected to the first annular rib or the first annular groove by interference fit; A second inserting cavity and a receiving cavity are coaxially connected from front to back inside the second cigarette rod. The diameter of the first inserting cavity is adapted to the second tube body, and the diameter of the receiving cavity is adapted to the pressure cover. The pressure cover is pressed onto the front end of the accommodating cavity of the second cigarette rod, and the rear end of the second tube body passes through the second insertion cavity and extends into the pressure cover. A second annular rib or a second annular groove is provided on the outer wall of the rear end of the second tube body, and a second interlocking structure is correspondingly provided on the inner wall of the pressure cover, which is interference fit with the second annular rib or the second annular groove.

2. The cigarette holder structure according to claim 1, characterized in that: The interior of the first cigarette rod is coaxially connected from front to back and is provided with a cigarette insertion cavity, a connecting cavity and a first inserting cavity, and the diameter of the cigarette insertion cavity is larger than the diameter of the connecting tube; The front end of the first tube body is pressed onto the front end of the first insertion cavity. A first pipe is provided in the first tube body and is connected to the communication cavity and has a diameter that matches the communication cavity.

3. The cigarette holder structure according to claim 2, characterized in that: A second pipe connected to the first pipe and having a smaller diameter than the first pipe is provided in the second pipe body.

4. The cigarette holder cigarette rod structure according to claim 1, characterized in that: A magnetic ring is fixedly embedded in the rear part of the pressure cover, and a through hole communicating with the ring hole of the magnetic ring is provided on the top of the pressure cover.

5. The cigarette holder structure according to claim 1, characterized in that: The length of the accommodating cavity is greater than the length of the pressure cover, and the accommodating cavity forms a socket structure corresponding to the rear side portion of the pressure cover.

6. The cigarette holder structure according to claim 1, characterized in that: The first cigarette rod and the second cigarette rod are connected in a plug-in manner.

7. The cigarette holder structure according to claim 1, characterized in that: The outer walls on both sides of the second cigarette rod are provided with concave structures for easy grasping.

8. The cigarette holder cigarette rod structure according to claim 1, characterized in that: The connecting pipe is a hard plastic part, the first cigarette rod and the second cigarette rod are both made of stainless steel, and the gland is made of cast iron.

Images